Facial expression feature extraction method based on point distribution model
A point distribution model and facial expression technology, applied in the field of computer science, can solve the problems of high category discrimination and unsatisfactory extraction effect, and achieve the effect of noise insensitivity
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[0040] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.
[0041] Such asfigure 1 As shown, by combining sensors to collect human face bones and depth image information, the PC has functions such as managing image files, displaying images, and analyzing the faces of people in the images, so as to perform predetermined calculations such as eyes, noses, mouths, and facial features. Features such as the shape and color of the face are extracted.
[0042] Combination sensor is a somatosensory peripheral developed by Microsoft for XBOX360. Its hardware integrates two cameras for depth image acquisition of the combination sensor. There is also a color camera and microphone. The combination sensor provides thre...
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